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Siemens 3TL8107-1BA00 400A Vacuum Contactor

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ManufacturerSiemens

Part number3TL8107-1BA00

Amperage 400A

Voltage 7.2 kV

Auxiliary Switches 4NO + 4NC

Solenoid Voltage 110-250V AC/DC

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400A Rating 7.2 kV Voltage Vacuum Interrupter 4NO/4NC Auxiliary Contacts Wide Solenoid Voltage Range

Product description

The Siemens 3TL8107-1BA00 is a high-performance vacuum contactor designed for demanding industrial applications. It features a robust 400A current rating and a 7.2 kV voltage rating, making it suitable for medium-voltage systems. This contactor also includes 4 normally open (NO) and 4 normally closed (NC) auxiliary switches for expanded control and signaling capabilities.

This vacuum contactor is ideal for switching high-power loads in motor control centers, power distribution systems, and heavy industrial machinery. Its vacuum interrupter ensures reliable and safe switching of inductive loads. The solenoid operates on a wide voltage range of 110V-250V AC/DC, offering flexibility in power source selection.

Secure your Siemens 3TL8107-1BA00 vacuum contactor from Stanlo Automation. As a veteran-owned surplus parts distributor, we provide dependable solutions for your industrial automation needs.

Technical specifications

Amperage	400A
Voltage	7.2 kV
Auxiliary Switches	4NO + 4NC
Solenoid Voltage	110-250V AC/DC
Contactor Type	Vacuum

Common applications

Motor Control Centers

Medium Voltage Switching

Power Distribution

Heavy Industrial Machinery

Mining Equipment

Compatible systems

Suitable for use in medium-voltage motor control centers and power distribution switchgear.

Also known as

Siemens 400A Vacuum Contactor Siemens 7.2kV Contactor 3TL8 Series Contactor

Replaces / compatible with

This contactor is part of the Siemens 3TL8 series and is designed for high-power industrial applications. It can replace older or similar rated vacuum contactors in demanding environments.

Technical note

Expert tip

Ensure proper grounding and safety procedures are followed when installing and operating this high-voltage vacuum contactor.

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Frequently asked questions

What is the solenoid operating voltage for the Siemens 3TL8107-1BA00?

The Siemens 3TL8107-1BA00 vacuum contactor's solenoid operates on a wide range of 110V to 250V AC or DC, providing flexibility for different power supply configurations.